hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "bhushan.kandalkar" <bhushan.kandal...@harbingergroup.com>
Subject NameNode of Hadoop Crash?
Date Mon, 18 Mar 2013 06:59:57 GMT
Hi Following is the error log in Nemenode log file:

2013-03-18 11:11:40,910 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Registered
FSNamesystemStateMBean and NameNodeMXBean
2013-03-18 11:11:40,928 INFO
org.apache.hadoop.hdfs.server.namenode.NameNode: Caching file names occuring
more than 10 times
2013-03-18 11:11:40,936 INFO org.apache.hadoop.hdfs.server.common.Storage:
Number of files = 156
2013-03-18 11:11:40,958 INFO org.apache.hadoop.hdfs.server.common.Storage:
Number of files under construction = 0
2013-03-18 11:11:40,958 INFO org.apache.hadoop.hdfs.server.common.Storage:
Image file of size 23325 loaded in 0 seconds.
2013-03-18 11:11:40,962 ERROR
org.apache.hadoop.hdfs.server.namenode.NameNode:
java.lang.NullPointerException
        at
org.apache.hadoop.hdfs.server.namenode.FSDirectory.addChild(FSDirectory.java:1099)
        at
org.apache.hadoop.hdfs.server.namenode.FSDirectory.addChild(FSDirectory.java:1111)
        at
org.apache.hadoop.hdfs.server.namenode.FSDirectory.addNode(FSDirectory.java:1014)
        at
org.apache.hadoop.hdfs.server.namenode.FSDirectory.unprotectedAddFile(FSDirectory.java:208)
        at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.loadFSEdits(FSEditLog.java:629)
        at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSEdits(FSImage.java:1021)
        at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:839)

How to resolve it? I have restarted it many times but got same error.

Thanks in advance.
                                                                                         
   



--
View this message in context: http://apache-hbase.679495.n3.nabble.com/NameNode-of-Hadoop-Crash-tp4040453.html
Sent from the HBase User mailing list archive at Nabble.com.

Mime
View raw message